Think Python B 2 Think Python: How to Think Like a Computer Scientist 2nd Edition Allen B. Downey Copyright c �2018 ThinkPython: by is licensed under a Creative Commons 3.0 License 3 11 1 15 1.1 . . . . . . . . . . . . . . . . . . . . . . . . . . 15 1.2 Python . . . . . . . . . . . . . . . . . . ...